./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bc6aa00437fa9caa5f3417d996588d430ef5fa0daab57def01c3e44b34b1cac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:51,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:51,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:51,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:51,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:51,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:51,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:51,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:51,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:51,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:51,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:51,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:51,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:51,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:51,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:51,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:51,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:51,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:51,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:51,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:51,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:51,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:51,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:51,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:51,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:51,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:51,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:51,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:51,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:51,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:51,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:51,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:51,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:51,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:51,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:51,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:51,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:51,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:51,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:51,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:51,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:51,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:51,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:51,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:51,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:51,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:51,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:51,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:51,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:51,628 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:51,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:51,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:51,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:51,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:51,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:51,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:51,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:51,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:51,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:51,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:51,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:51,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:51,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:51,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:51,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:51,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:51,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:51,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:51,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:51,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:51,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bc6aa00437fa9caa5f3417d996588d430ef5fa0daab57def01c3e44b34b1cac [2022-10-17 17:05:51,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:51,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:51,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:51,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:51,930 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:51,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 17:05:52,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/data/8d2c2b852/5d8e425aa10244b296777fc78152fa14/FLAGf1cc1a319 [2022-10-17 17:05:52,646 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:52,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-10-17 17:05:52,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/data/8d2c2b852/5d8e425aa10244b296777fc78152fa14/FLAGf1cc1a319 [2022-10-17 17:05:52,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/data/8d2c2b852/5d8e425aa10244b296777fc78152fa14 [2022-10-17 17:05:52,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:52,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:52,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:52,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:52,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:52,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56253ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:52, skipping insertion in model container [2022-10-17 17:05:52,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:52,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:53,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14164,14177] [2022-10-17 17:05:53,420 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14811,14824] [2022-10-17 17:05:53,434 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16044,16057] [2022-10-17 17:05:53,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17104,17117] [2022-10-17 17:05:53,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25495,25508] [2022-10-17 17:05:53,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:53,600 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:53,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14164,14177] [2022-10-17 17:05:53,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14811,14824] [2022-10-17 17:05:53,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16044,16057] [2022-10-17 17:05:53,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17104,17117] [2022-10-17 17:05:54,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[25495,25508] [2022-10-17 17:05:54,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:54,084 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:54,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54 WrapperNode [2022-10-17 17:05:54,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:54,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:54,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:54,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:54,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,196 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1558 [2022-10-17 17:05:54,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:54,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:54,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:54,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:54,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:54,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:54,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:54,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:54,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:54,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:54,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:54,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4765a1e-aadc-4a70-bf26-e326cde176c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:54,522 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:54,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:56,037 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:56,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:56,509 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:56,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:56 BoogieIcfgContainer [2022-10-17 17:05:56,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:56,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:56,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:56,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:56,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:56" (1/1) ... [2022-10-17 17:05:56,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 503 transitions. [2022-10-17 17:05:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2022-10-17 17:05:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:05:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 361 states and 655 transitions. [2022-10-17 17:05:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 655 transitions. [2022-10-17 17:05:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:05:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 367 states and 665 transitions. [2022-10-17 17:06:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 665 transitions. [2022-10-17 17:06:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 413 states and 759 transitions. [2022-10-17 17:06:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 759 transitions. [2022-10-17 17:06:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 458 states and 847 transitions. [2022-10-17 17:06:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 847 transitions. [2022-10-17 17:06:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:02,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 457 states and 843 transitions. [2022-10-17 17:06:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 843 transitions. [2022-10-17 17:06:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 503 states and 936 transitions. [2022-10-17 17:06:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 936 transitions. [2022-10-17 17:06:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 548 states and 1025 transitions. [2022-10-17 17:06:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1025 transitions. [2022-10-17 17:06:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 547 states and 1020 transitions. [2022-10-17 17:06:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1020 transitions. [2022-10-17 17:06:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 593 states and 1112 transitions. [2022-10-17 17:06:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1112 transitions. [2022-10-17 17:06:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 638 states and 1198 transitions. [2022-10-17 17:06:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1198 transitions. [2022-10-17 17:06:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:06,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 637 states and 1194 transitions. [2022-10-17 17:06:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1194 transitions. [2022-10-17 17:06:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:07,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 683 states and 1283 transitions. [2022-10-17 17:06:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1283 transitions. [2022-10-17 17:06:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:06:09,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 662 states and 1245 transitions. [2022-10-17 17:06:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1245 transitions. [2022-10-17 17:06:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 665 states and 1250 transitions. [2022-10-17 17:06:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1250 transitions. [2022-10-17 17:06:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 666 states and 1250 transitions. [2022-10-17 17:06:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1250 transitions. [2022-10-17 17:06:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 669 states and 1255 transitions. [2022-10-17 17:06:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1255 transitions. [2022-10-17 17:06:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 670 states and 1255 transitions. [2022-10-17 17:06:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1255 transitions. [2022-10-17 17:06:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 723 states and 1366 transitions. [2022-10-17 17:06:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1366 transitions. [2022-10-17 17:06:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 726 states and 1372 transitions. [2022-10-17 17:06:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1372 transitions. [2022-10-17 17:06:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 727 states and 1372 transitions. [2022-10-17 17:06:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1372 transitions. [2022-10-17 17:06:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 730 states and 1377 transitions. [2022-10-17 17:06:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1377 transitions. [2022-10-17 17:06:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 734 states and 1383 transitions. [2022-10-17 17:06:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1383 transitions. [2022-10-17 17:06:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:06:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat